using Spire.Doc;
 
namespace RemoveParagraphs
{
    internal class Program
    {
        static void Main(string[] args)
        {
            //加载Word文档
            Document document = new Document();
            document.LoadFromFile("南极洲.docx");
 
            //获取第一节
            Section section = document.Sections[0];
 
            //删除第四段
            section.Paragraphs.RemoveAt(3);
 
            //保存文档
            document.SaveToFile("删除指定段落.docx", FileFormat.Docx2016);
        }
    }
}